Heavy-duty Faithfull M35 cobalt drill bits (19-piece, 1-10mm) for alloy steels, stainless steel & tough materials.
The Faithfull Cobalt HSS Drill Bit Set (M35 Steel, 19-Piece) is designed for heavy-duty industrial applications, ensuring high performance and durability. Ideal for drilling into challenging materials such as stainless steel, titanium alloys, and carbon fibre composites, this set delivers precision and longevity.
Each drill bit is crafted from M35 HSSE grade steel with a 5% cobalt content, significantly enhancing heat resistance and cutting efficiency. Bits over 2.5mm feature a 135° non-slip split point for accurate centring, while all bits adhere to DIN 388 standards for high precision and geometric accuracy.
This 19-piece drill set comes conveniently housed in a sturdy plastic case, clearly labelled for easy size identification and secure storage. Whether you're working in high-temperature environments or with tough alloys, these bits deliver reliability and speed for professional results.
Features & Benefits
Trusted by professionals, Faithfull Cobalt Drill Bits offer unmatched performance for industrial applications.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicyWe take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.